Market Share by Top Websites

1 WhosOn is leading in Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Tell-a-Friend is clearly lagging behind, losing to WhosOn in all segments.

Websites Categories

1 WhosOn has better usage coverage in more websites categories. Including Home & Garden, Finance, Computers Electronics & Technology, Health and 10 other categories.

2 Tell-a-Friend is leading in Science & Education, Arts & Entertainment, Community & Society, Jobs & Career and 4 other categories.


1 WhosOn is leading in most countries, including United Kingdom, United States, Canada, France and 29 other countries.

2 Tell-a-Friend is leading in India, Spain, Turkey, Belgium and 17 other countries.